Siemens GSM 900, GSM 1900, TDMA 800 Duration, §Menu§ Call info Call timer, Last call All calls

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52	Call Information
52

Your phone keeps a record of call duration and phone charge details, which you may access through the Records menu.

Duration

§Menu§	Call info
	Call timer

Call duration details for the following types of calls may be displayed:

Last call

All calls

Or when total amount is deactivated:

Last call

Calls dialed

Remain. units ©

Select a call type for duration information.

§Select§ Display the data.

When displayed, you may do the following:

§Reset § Clear display. §OK§ End display.

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Contents FCC/Industry Canada Notice Contents WAP Business Card Calculator Currency Converter Clock S46TOC.FM Please observe Safety PrecautionsAntenna care Safety InformationPhone operation DrivingElectronic devices Airplanes Blasting areasEmergency Calls SAR Specific Absorption Rate SAR Specific Absorption Rate Earpiece Soft keys Left side buttons Overview of the phoneTransmission unencrypted Display SymbolsWeekly view Monthly viewSave ViewEdit DeleteBefore using your phone Getting StartedAfter turning on your phone p Insert SIM card Remove battery coverSecurity/PIN Type of SIM cardInsert battery Charge batteryCharging Empty battery Battery level indicator fully charged to emptyTurn phone on Standby and talk timesService provider SIM problemsSetMenu Phone settings Menu Navigation 144 Meeting at 08a h G123 Recipient Send to If Message type, Validity period or Service center‡ = Return GAbc SMS OptionsDialing Making a CallEnd call Accept callCall back Busy signal RedialPrompt Auto dialDuring a call Phone number memo Swap/Conference ZConference Swap/3-way CallSend Dtmf tones Call menuInternational Calling International Dialing CodesPlacing International Calls Babysitter §Menu§ Setup Security BabysitterActivate Babysitter Turn Babysitter offNew entry Address BookAddress book Last name Einstein First name Albert View and edit entriesCall an entry Search for an entryAddress book entry Extending numbers Store control codeSynchronizing with Outlook §Save§SIM phone book menu SIM Phone BookLocation To dial an entry using the record numberRecord Number Edit record numberService numbers Protected phone numbers§OK§ Voice Control Voice command for functionsRecord voice controls Apply voice controlsNew record §Menu§ Office Voice control Voice dialing Or Voice commandNew sample PlayText Messaging Read MessagesReply menu Inbox/Outbox ArchiveInbox/Outbox/Archive Menus Use SMS sample §Menu§ Messages Use SMS sample Delay, Appointment or ThanksCompose SMS 128Text options menu Create new e-mailText Entry Tips T9 Text Input Enter text using T9Select T9 text input ¡ ’ = % ~Word correction T9 word suggestions140 At 08a we are eating F SpellMessage setup Voice Mailbox Setup§Menu§ Call Forward Call typeVoice Mailbox Cell broadcast messages Cell Broadcast ZCell Broadcast/SIM Services Z SIM servicesCB languages Receiving graphics Bitmap viewerStoring graphics Loading graphicsStart menu Example Home Internet accessMore Browser menuProfiles Profile settingsCommerce Activate profileEdit E D Select §Menu§ Surf & fun Internet ProfileChanging the home Operating instructionsEnter an Internet address URL BookmarksZCalls missed Call InformationCalls received Calls dialedDuration §Menu§ Call info Call timerLast call All calls Last call Calls dialed Remain. unitsAll calls Call Forward ZSpecific Call Forward Receiving faxClear all Status check§Select§ ClearRecording a memo Voice MemoNew record Stop/SaveVoice memo menu Using the soft keys§Menu§ Office Voice Memo §Options§ Open menu New record SelectCalendar OrganizerAgenda Daily view Apr2002 W16 29 B30Appointments New appointmentAppointments menu Missed alarms menu Missed alarms§Menu§ Office Organizer Alarm clock §Menu§ Office Organizer Missed alarmsBusiness card menu Business Card§Menu§ Office Business card Tel./mobile§Menu§ Office Calculator Calculator61Calculator 123 4567 Calculator functionsConvert Currency ConverterEnter exchange rate Currency converter menuClock Stopwatch 64Stopwatch/CountdownCountdown Stopwatch menuGame instructions Games65Key control §Menu§ Surf & fun GamesActivate 66ProfilesProfiles menu §Menu§ ProfilesActivate Aircraft mode Headset Aircraft mode§Menu§ Profiles … Select Aircraft mode §Options§ Open menu ProfilesFavorites ResetChange ApplyLeft soft key Fast Access KeysSet ChangeSet-up/Change Speed dialing keysClear speed dialing key ApplyQuick menu selection §Menu§ Setup Device Keys Emergency callVolume Ringer setting72Audio MelodiesCompose melody Melody manager AudioLoad SaveSilent alert Call screeningKey tones Minute beep§Menu§ Setup Device select a function Setup75Device LanguageStatus SetupKeys T9 inputSecurity §Menu§ Setup Security Select a functionCodes CodeCall list p of the last Dialed numbers Phone code protected OnlyCalls can be made only to a single PIN2 protected§Menu§ Setup Network select a function ConfigurationNetwork Provider Select Options and DeleteConfiguration §Menu§ Setup NetworkUser settings BarringsOutgoing access §Menu§ Setup During a call Select a functionUser group Select group§Menu§ Setup Connectivity Select a function 82SetupSwitch Gprs off, Switch Gprs on ConnectivityGprs info Setup83Serial Conn WAP browser84Setup AccessoriesHeadsetCar Kit Flex memory menu Flex MemoryXTNDConnect Sync Software XTNDConnect Sync softwareFlexible memory Fax/Data Mode Using a PC Fax/data modeVoice/fax Send via 88Send/PrintPrint via IrDA IrDAProblem Possible causes Possible solutions Troubleshooting89Troubleshooting Charge counter Damage Siemens Service 94Specifications Exposure to radiofrequency signalsDeclaration of conformity Technical data Specifications95Maintenance tips 96MaintenancePhone ID Lost phoneAccessories What kinds of phones are in question? Why the concern?31.5.02 10-S46 FDA.fm i 37 Am Engl, A31008-H4600-A2-1-19 100 101 What is FDAs role concerning the safety of mobile phones?102 103 Where can I find additional information?104 Ten Driving Safety Tips105 Intellectual Property 106Intellectual Property Restrictions Index107 Call records 108IndexPhone identity numbers Imei 109SMS 110

GSM 900, GSM 1900, TDMA 1900, TDMA 800 specifications

Siemens is a renowned telecommunications equipment manufacturer known for its innovative solutions in mobile communication. Among its notable contributions are the TDMA 800, TDMA 1900, GSM 900, and GSM 1900 systems. These technologies have played a significant role in shaping mobile telephony, particularly during the late 20th century.

TDMA, or Time Division Multiple Access, is a digital transmission protocol that allows multiple users to share the same frequency channel by dividing the signal into time slots. The Siemens TDMA 800 operates in the 800 MHz frequency band, which is ideal for regional mobile communication. Its main features include improved call quality, greater capacity, and effective handover capabilities. This system was particularly popular in the United States, where it formed the backbone of early digital cellular networks.

On the other hand, the TDMA 1900 operates in the 1900 MHz band, catering to urban areas with higher population densities. This system further enhances voice clarity and offers faster data transmission speeds. Its key characteristics include support for features such as call waiting, caller ID, and enhanced voice privacy, making it suitable for modern telecommunication needs.

GSM, or Global System for Mobile Communications, is another critical technology developed by Siemens. The GSM 900 operates at 900 MHz and is one of the most widely adopted mobile standards globally. Its contributions to the communication landscape include superior frequency reuse, allowing for a greater number of simultaneous calls. The GSM 900 also supports various services beyond voice calls, including SMS (Short Message Service) and basic data transmission.

Meanwhile, GSM 1900, which functions in the 1900 MHz frequency band, is predominantly used in North America. This technology shares many features with GSM 900, but it accommodates a larger number of channels per frequency unit due to its higher frequency. The GSM 1900 system has been critical in facilitating the growth of mobile data services, providing a solid foundation for the evolution of mobile internet access.

Overall, Siemens' TDMA and GSM technologies have significantly influenced the development of mobile telecommunications. With features focused on capacity, flexibility, and quality, these systems established the groundwork for the advanced mobile networks we rely on today. Their legacy continues to be seen in the current generation of wireless technologies, highlighting the importance of innovation in the telecommunications industry.